Mexico shrouds its sorrow in solidarity

Updated 2353 GMT (0753 HKT) September 21, 2017

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Mexico City (CNN)Mexico's biggest earthquake in more than three decades brought parts of the capital to its knees on Tuesday afternoon. But moments later, as the earth continued to tremble, many of Mexico City's residents stood up and mobilized.

Volunteers cordon off an area of Mexico City's Coapa district to allow emergency vehicles to pass through.